package myschool.myshchool15.mystudent;

import java.util.Scanner;

/**
 * for循环中可加多个条件
 */
public class ForDouble {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        int val = input.nextInt();
        for (int i = 0,j = val; i <= val ; i++ , j--) {
            System.out.println(i+"+"+j+"="+(i+j));

        }
    }
}
